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Sample n° 6190

Minerals found in the sample
Mineral Formula Category Subcategory Importance
META-AUTUNITE Ca(UO2)2(PO4)2•2-6H2O phosphates, arsenates and vanadates phosphates major
COLUMBITE (Mn,Fe,Mg)(Nb,Ta)2O6 oxides and hydroxides - minor
ZIRCON ZrSiO4 nesosilicates - minor
Description
Description: sample with green meta-autunite, pink metamict zircon
Information: geochronology - Monteyne-Poulaert, G., Delwiche, R., Safiannikoff, A. & Cahen, L., 1962. Ages des minéralisations pegmatitiques et filoniennes du Kivu méridional (Congo oriental). Indications préliminaires sur les âges de phases pegmatitiques successives. Bulletin de la Société Belge de Géologie 71, 272-295.
Origin
Country: Congo (RDC)       Region: Katanga       Locality: Kobokobo
Specification
Donors MGL Sampling year
Donation year 1958 Registration date
 
Quantity 1 Dimension code 1>2>3 3
Size 5 x 4 cm Quality code 1>2>3 1
 
Holotype no Thin section no
Paratype no Chemical analysis no
Radioactive yes X-Ray spectra no